Question

Periods on the periodic table represent elements_____.

---------------Select all that apply.----------------

- with the same number of valence electrons
- with increasing number of valence electrons
- with the same number of electron orbits
- with increasing atomic size

Answer 1

- with increasing number of valence electrons , with the same number of electron orbits , and with increasing atomic size.

Step-by-step explanation:

Answer 2

- with increasing number of valence electrons
- with the same number of electron orbits
- with increasing atomic size

These properties follow their stated trends across a period.